Yamaha YFZ450R 2017 Owner's Manual page 41

3
4
1 2
1
4
1. Hose holder 1. Clamp screw
2. Clip
4. Remove the air filter case holding plate by re-
3. Bolt
moving the bolts and collars.
4. Blow-by gas chamber
3. Loosen the clamp screw at the air filter case
side.
4-17